highly significantp<0.0001
While in the fixed effect model, a highly significant association was observed (OR= 1.67, 95% CI: 1.33 to 2.09, p<0.0001).
While in the fixed effect model, a highly significant association was observed (OR= 1.67, 95% CI: 1.33 to 2.09, p<0.0001).